Upgrade policy-distribution to JUnit 5java-17

Issue-ID: POLICY-4805
Change-Id: I47aaed48f3f05c2f1c5814882386e114dbad0443
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

6 files changed, 90 insertions, 96 deletions

diff --git a/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/file/FilePolicyForwarderParameterGroupTest.java b/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/file/FilePolicyForwarderParameterGroupTest.java
index d8ebb4ec..f160d1ba 100644
--- a/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/file/FilePolicyForwarderParameterGroupTest.java
+++ b/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/file/FilePolicyForwarderParameterGroupTest.java
@@ -22,20 +22,20 @@
 
 package org.onap.policy.distribution.forwarding.file;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import org.onap.policy.common.parameters.ValidationStatus;
 
 /**
  * Class to perform unit test of {@link FilePolicyForwarderParameterGroup}.
  */
-public class FilePolicyForwarderParameterGroupTest {
+class FilePolicyForwarderParameterGroupTest {
 
     @Test
-    public void testBuilderAndGetters() {
-        final FilePolicyForwarderParameterGroup configurationParameters = new FilePolicyForwarderParameterGroup();
+    void testBuilderAndGetters() {
+        final var configurationParameters = new FilePolicyForwarderParameterGroup();
         configurationParameters.setPath("/tmp");
         configurationParameters.setVerbose(true);
         configurationParameters.setName("myConfiguration");
@@ -47,8 +47,8 @@ public class FilePolicyForwarderParameterGroupTest {
     }
 
     @Test
-    public void testInvalidPath() {
-        final FilePolicyForwarderParameterGroup configurationParameters = new FilePolicyForwarderParameterGroup();
+    void testInvalidPath() {
+        final var configurationParameters = new FilePolicyForwarderParameterGroup();
         configurationParameters.setPath("");
         configurationParameters.setVerbose(false);
         configurationParameters.setName("myConfiguration");
diff --git a/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/file/FilePolicyForwarderTest.java b/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/file/FilePolicyForwarderTest.java
index fb00dae1..dbc5804b 100644
--- a/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/file/FilePolicyForwarderTest.java
+++ b/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/file/FilePolicyForwarderTest.java
@@ -23,7 +23,7 @@
 package org.onap.policy.distribution.forwarding.file;
 
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.io.IOException;
 import java.nio.file.Files;
@@ -31,14 +31,11 @@ import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.Collection;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.ClassRule;
-import org.junit.Test;
-import org.junit.rules.TemporaryFolder;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
 import org.mockito.Mockito;
-import org.mockito.junit.MockitoJUnitRunner;
 import org.onap.policy.common.parameters.ParameterService;
 import org.onap.policy.distribution.forwarding.PolicyForwardingException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaEntity;
@@ -49,10 +46,9 @@ import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
  * Class to perform unit test of {@link FilePolicyForwarder}.
  *
  */
-@RunWith(MockitoJUnitRunner.class)
-public class FilePolicyForwarderTest {
-    @ClassRule
-    public static TemporaryFolder tempFolder = new TemporaryFolder();
+class FilePolicyForwarderTest {
+
+    private static Path tempFolder;
 
     private static final boolean VERBOSE = true;
     private static final String GROUP_NAME = "fileConfiguration";
@@ -60,10 +56,11 @@ public class FilePolicyForwarderTest {
     /**
      * Set up.
      */
-    @BeforeClass
-    public static void setUp() {
+    @BeforeAll
+    static void setUp(@TempDir Path tempDir) {
+        tempFolder = tempDir;
         final FilePolicyForwarderParameterGroup configurationParameters = new FilePolicyForwarderParameterGroup();
-        configurationParameters.setPath(tempFolder.getRoot().getAbsolutePath().toString());
+        configurationParameters.setPath(tempFolder.toFile().getAbsolutePath());
         configurationParameters.setVerbose(VERBOSE);
         configurationParameters.setName(GROUP_NAME);
         ParameterService.register(configurationParameters);
@@ -72,36 +69,36 @@ public class FilePolicyForwarderTest {
     /**
      * Tear down.
      */
-    @AfterClass
-    public static void tearDown() {
+    @AfterAll
+    static void tearDown() {
         ParameterService.deregister(GROUP_NAME);
     }
 
     @Test
-    public void testForwardPolicy() throws PolicyForwardingException {
+    void testForwardPolicy() throws PolicyForwardingException {
         final Collection<ToscaEntity> policies = new ArrayList<>();
-        final ToscaPolicy policy = createPolicy(policies, "test", "test");
+        final var policy = createPolicy(policies);
 
-        final FilePolicyForwarder forwarder = new FilePolicyForwarder();
+        final var forwarder = new FilePolicyForwarder();
         forwarder.configure(GROUP_NAME);
 
         forwarder.forward(policies);
-        final Path path = Paths.get(tempFolder.getRoot().getAbsolutePath().toString(), policy.getName());
+        final var path = Paths.get(tempFolder.toFile().getAbsolutePath(), policy.getName());
         assertTrue(Files.exists(path));
     }
 
     @Test
-    public void testForwardPolicyError() {
+    void testForwardPolicyError() {
         final Collection<ToscaEntity> policies = new ArrayList<>();
-        final ToscaPolicy policy = createPolicy(policies, "test", "test");
+        final var policy = createPolicy(policies);
 
-        final ToscaPolicy spy = Mockito.spy(policy);
+        final var spy = Mockito.spy(policy);
         Mockito.when(spy.toString()).thenAnswer(invocation -> {
             throw new IOException();
         });
         policies.add(spy);
 
-        final FilePolicyForwarder forwarder = new FilePolicyForwarder();
+        final var forwarder = new FilePolicyForwarder();
         forwarder.configure(GROUP_NAME);
 
         assertThatThrownBy(() -> forwarder.forward(policies)).isInstanceOf(PolicyForwardingException.class)
@@ -109,19 +106,19 @@ public class FilePolicyForwarderTest {
     }
 
     @Test
-    public void testForwardUnsupportedPolicy() {
+    void testForwardUnsupportedPolicy() {
         final Collection<ToscaEntity> policies = new ArrayList<>();
-        final FilePolicyForwarder forwarder = new FilePolicyForwarder();
+        final var forwarder = new FilePolicyForwarder();
         forwarder.configure(GROUP_NAME);
 
-        final ToscaEntity policy = new UnsupportedPolicy();
+        final var policy = new UnsupportedPolicy();
         policies.add(policy);
 
         assertThatThrownBy(() -> forwarder.forward(policies)).isInstanceOf(PolicyForwardingException.class)
         .hasMessageContaining("Cannot forward policy");
     }
 
-    class UnsupportedPolicy extends ToscaEntity {
+    static class UnsupportedPolicy extends ToscaEntity {
 
         @Override
         public String getName() {
@@ -129,8 +126,7 @@ public class FilePolicyForwarderTest {
         }
     }
 
-    private ToscaPolicy createPolicy(final Collection<ToscaEntity> policies, final String name,
-            final String description) {
+    private ToscaPolicy createPolicy(final Collection<ToscaEntity> policies) {
         final ToscaPolicy policy = new ToscaPolicy();
         policy.setName("test");
         policy.setDescription("test");
diff --git a/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiAutomationCompositionForwarderParametersTest.java b/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiAutomationCompositionForwarderParametersTest.java
index 1904edc7..091b245c 100644
--- a/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiAutomationCompositionForwarderParametersTest.java
+++ b/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiAutomationCompositionForwarderParametersTest.java
@@ -22,10 +22,10 @@
 package org.onap.policy.distribution.forwarding.lifecycle.api;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import org.onap.policy.common.parameters.ValidationStatus;
 import org.onap.policy.distribution.forwarding.testclasses.CommonTestData;
 
@@ -34,7 +34,7 @@ import org.onap.policy.distribution.forwarding.testclasses.CommonTestData;
  *
  * @author Sirisha Manchikanti (sirisha.manchikanti@est.tech)
  */
-public class LifecycleApiAutomationCompositionForwarderParametersTest {
+class LifecycleApiAutomationCompositionForwarderParametersTest {
 
     private static final String AUTOMATION_COMPOSITION_RUNTIME_HOST_NAME = "localhost";
     private static final int AUTOMATION_COMPOSITION_RUNTIME_PORT = 6969;
@@ -43,8 +43,8 @@ public class LifecycleApiAutomationCompositionForwarderParametersTest {
 
 
     @Test
-    public void testValidParameters() {
-        final LifecycleApiAutomationCompositionForwarderParameters configurationParameters =
+    void testValidParameters() {
+        final var configurationParameters =
                 CommonTestData.getPolicyForwarderParameters(
                         "src/test/resources/parameters/LifecycleApiAutomationCompositionForwarderParameters.json",
                         LifecycleApiAutomationCompositionForwarderParameters.class);
@@ -67,8 +67,8 @@ public class LifecycleApiAutomationCompositionForwarderParametersTest {
     }
 
     @Test
-    public void testInvalidParameters() {
-        final LifecycleApiForwarderParameters configurationParameters =
+    void testInvalidParameters() {
+        final var configurationParameters =
                 CommonTestData.getPolicyForwarderParameters(
                         "src/test/resources/parameters/LifecycleApiPolicyForwarderParametersInvalid.json",
                         LifecycleApiForwarderParameters.class);
@@ -77,8 +77,8 @@ public class LifecycleApiAutomationCompositionForwarderParametersTest {
     }
 
     @Test
-    public void testEmptyParameters() {
-        final LifecycleApiForwarderParameters configurationParameters =
+    void testEmptyParameters() {
+        final var configurationParameters =
                 CommonTestData.getPolicyForwarderParameters("src/test/resources/parameters/EmptyParameters.json",
                         LifecycleApiForwarderParameters.class);
 
diff --git a/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiAutomationCompositionForwarderTest.java b/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiAutomationCompositionForwarderTest.java
index 0c9a8f6e..f28b52e5 100644
--- a/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiAutomationCompositionForwarderTest.java
+++ b/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiAutomationCompositionForwarderTest.java
@@ -25,10 +25,9 @@ import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import java.util.ArrayList;
 import java.util.Collection;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.onap.policy.common.parameters.ParameterGroup;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
 import org.onap.policy.common.parameters.ParameterService;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
@@ -45,7 +44,7 @@ import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  *
  * @author Sirisha Manchikanti (sirisha.manchikanti@est.tech)
  */
-public class LifecycleApiAutomationCompositionForwarderTest {
+class LifecycleApiAutomationCompositionForwarderTest {
 
     private static final String AUTOMATION_COMPOSITION =
             "src/test/resources/parameters/sample_automation_composition.json";
@@ -60,9 +59,9 @@ public class LifecycleApiAutomationCompositionForwarderTest {
      * @throws PolicyForwardingException if any error occurs
      * @throws InterruptedException if any error occurs
      */
-    @BeforeClass
-    public static void setUp() throws PolicyForwardingException, CoderException, InterruptedException {
-        final ParameterGroup parameterGroup = CommonTestData.getPolicyForwarderParameters(
+    @BeforeAll
+    static void setUp() throws PolicyForwardingException, CoderException, InterruptedException {
+        final var parameterGroup = CommonTestData.getPolicyForwarderParameters(
                 "src/test/resources/parameters/LifecycleApiAutomationCompositionForwarderParameters.json",
                 LifecycleApiAutomationCompositionForwarderParameters.class);
         ParameterService.register(parameterGroup);
@@ -75,19 +74,19 @@ public class LifecycleApiAutomationCompositionForwarderTest {
     /**
      * Tear down.
      */
-    @AfterClass
-    public static void tearDown() {
+    @AfterAll
+    static void tearDown() {
         ParameterService.deregister(LifecycleApiAutomationCompositionForwarderParameters.class.getSimpleName());
         simulator.stopLifecycycleApiSimulator();
     }
 
     @Test
-    public void testForwardAutomationCompositionUsingSimulator() throws Exception {
+    void testForwardAutomationCompositionUsingSimulator() throws Exception {
         assertThatCode(() -> {
-            final ToscaServiceTemplate toscaServiceTemplate = standardCoder.decode(
+            final var toscaServiceTemplate = standardCoder.decode(
                 ResourceUtils.getResourceAsString(AUTOMATION_COMPOSITION), ToscaServiceTemplate.class);
 
-            final LifecycleApiAutomationCompositionForwarder forwarder =
+            final var forwarder =
                     new LifecycleApiAutomationCompositionForwarder();
             forwarder.configure(LifecycleApiAutomationCompositionForwarderParameters.class.getSimpleName());
 
@@ -100,12 +99,12 @@ public class LifecycleApiAutomationCompositionForwarderTest {
     }
 
     @Test
-    public void testForwardAutomationCompositionFailureUsingSimulator() throws Exception {
+    void testForwardAutomationCompositionFailureUsingSimulator() throws Exception {
 
-        final ToscaEntity toscaEntity = new ToscaEntity();
+        final var toscaEntity = new ToscaEntity();
         toscaEntity.setName("FailureCase");
 
-        final LifecycleApiAutomationCompositionForwarder forwarder = new LifecycleApiAutomationCompositionForwarder();
+        final var forwarder = new LifecycleApiAutomationCompositionForwarder();
         forwarder.configure(LifecycleApiAutomationCompositionForwarderParameters.class.getSimpleName());
 
         final Collection<ToscaEntity> automationCompositionList = new ArrayList<>();
diff --git a/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiForwarderParametersTest.java b/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiForwarderParametersTest.java
index 42602cf7..2cee6e6c 100644
--- a/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiForwarderParametersTest.java
+++ b/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiForwarderParametersTest.java
@@ -22,11 +22,11 @@
 package org.onap.policy.distribution.forwarding.lifecycle.api;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
 import org.onap.policy.common.parameters.ValidationStatus;
 import org.onap.policy.distribution.forwarding.testclasses.CommonTestData;
 
@@ -35,7 +35,7 @@ import org.onap.policy.distribution.forwarding.testclasses.CommonTestData;
  *
  * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
  */
-public class LifecycleApiForwarderParametersTest {
+class LifecycleApiForwarderParametersTest {
 
     private static final String POLICY_API_HOST_NAME = "localhost";
     private static final int POLICY_API_PORT = 6969;
@@ -48,8 +48,8 @@ public class LifecycleApiForwarderParametersTest {
 
 
     @Test
-    public void testValidParameters() {
-        final LifecycleApiForwarderParameters configurationParameters =
+    void testValidParameters() {
+        final var configurationParameters =
                 CommonTestData.getPolicyForwarderParameters(
                         "src/test/resources/parameters/LifecycleApiPolicyForwarderParameters.json",
                         LifecycleApiForwarderParameters.class);
@@ -73,8 +73,8 @@ public class LifecycleApiForwarderParametersTest {
     }
 
     @Test
-    public void testInvalidParameters() {
-        final LifecycleApiForwarderParameters configurationParameters =
+    void testInvalidParameters() {
+        final var configurationParameters =
                 CommonTestData.getPolicyForwarderParameters(
                         "src/test/resources/parameters/LifecycleApiPolicyForwarderParametersInvalid.json",
                         LifecycleApiForwarderParameters.class);
@@ -83,8 +83,8 @@ public class LifecycleApiForwarderParametersTest {
     }
 
     @Test
-    public void testEmptyParameters() {
-        final LifecycleApiForwarderParameters configurationParameters =
+    void testEmptyParameters() {
+        final var configurationParameters =
                 CommonTestData.getPolicyForwarderParameters("src/test/resources/parameters/EmptyParameters.json",
                         LifecycleApiForwarderParameters.class);
 
diff --git a/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiPolicyForwarderTest.java b/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiPolicyForwarderTest.java
index 604445ed..ba85505d 100644
--- a/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiPolicyForwarderTest.java
+++ b/plugins/forwarding-plugins/src/test/java/org/onap/policy/distribution/forwarding/lifecycle/api/LifecycleApiPolicyForwarderTest.java
@@ -26,10 +26,9 @@ import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import java.util.ArrayList;
 import java.util.Collection;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.onap.policy.common.parameters.ParameterGroup;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
 import org.onap.policy.common.parameters.ParameterService;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardCoder;
@@ -46,7 +45,7 @@ import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  *
  * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
  */
-public class LifecycleApiPolicyForwarderTest {
+class LifecycleApiPolicyForwarderTest {
 
     private static final String POLICY = "src/test/resources/parameters/sample_policy.json";
     private static final String POLICY_ERROR = "src/test/resources/parameters/sample_policy_failure.json";
@@ -61,9 +60,9 @@ public class LifecycleApiPolicyForwarderTest {
      * @throws PolicyForwardingException if any error occurs
      * @throws InterruptedException if any error occurs
      */
-    @BeforeClass
-    public static void setUp() throws PolicyForwardingException, CoderException, InterruptedException {
-        final ParameterGroup parameterGroup = CommonTestData.getPolicyForwarderParameters(
+    @BeforeAll
+    static void setUp() throws PolicyForwardingException, CoderException, InterruptedException {
+        final var parameterGroup = CommonTestData.getPolicyForwarderParameters(
                 "src/test/resources/parameters/LifecycleApiPolicyForwarderParameters.json",
                 LifecycleApiForwarderParameters.class);
         ParameterService.register(parameterGroup);
@@ -76,21 +75,21 @@ public class LifecycleApiPolicyForwarderTest {
     /**
      * Tear down.
      */
-    @AfterClass
-    public static void tearDown() {
+    @AfterAll
+    static void tearDown() {
         ParameterService.deregister(LifecycleApiForwarderParameters.class.getSimpleName());
         simulator.stopLifecycycleApiSimulator();
     }
 
     @Test
-    public void testForwardPolicyUsingSimulator() throws Exception {
+    void testForwardPolicyUsingSimulator() throws Exception {
         assertThatCode(() -> {
-            final ToscaServiceTemplate toscaServiceTemplate1 =
+            final var toscaServiceTemplate1 =
                     standardCoder.decode(ResourceUtils.getResourceAsString(POLICY_TYPE), ToscaServiceTemplate.class);
-            final ToscaServiceTemplate toscaServiceTemplate2 =
+            final var toscaServiceTemplate2 =
                     standardCoder.decode(ResourceUtils.getResourceAsString(POLICY), ToscaServiceTemplate.class);
 
-            final LifecycleApiPolicyForwarder forwarder = new LifecycleApiPolicyForwarder();
+            final var forwarder = new LifecycleApiPolicyForwarder();
             forwarder.configure(LifecycleApiForwarderParameters.class.getSimpleName());
 
             final Collection<ToscaEntity> policies = new ArrayList<>();
@@ -103,17 +102,17 @@ public class LifecycleApiPolicyForwarderTest {
     }
 
     @Test
-    public void testForwardPolicyFailureUsingSimulator() throws Exception {
+    void testForwardPolicyFailureUsingSimulator() throws Exception {
 
-        final ToscaServiceTemplate toscaServiceTemplate1 =
+        final var toscaServiceTemplate1 =
                 standardCoder.decode(ResourceUtils.getResourceAsString(POLICY_TYPE), ToscaServiceTemplate.class);
-        final ToscaServiceTemplate toscaServiceTemplate2 =
+        final var toscaServiceTemplate2 =
                 standardCoder.decode(ResourceUtils.getResourceAsString(POLICY), ToscaServiceTemplate.class);
-        final ToscaServiceTemplate toscaServiceTemplate3 =
+        final var toscaServiceTemplate3 =
                 standardCoder.decode(ResourceUtils.getResourceAsString(POLICY_ERROR), ToscaServiceTemplate.class);
-        final ToscaEntity unsupportedPolicy = new UnsupportedPolicy();
+        final var unsupportedPolicy = new UnsupportedPolicy();
 
-        final LifecycleApiPolicyForwarder forwarder = new LifecycleApiPolicyForwarder();
+        final var forwarder = new LifecycleApiPolicyForwarder();
         forwarder.configure(LifecycleApiForwarderParameters.class.getSimpleName());
 
         final Collection<ToscaEntity> policies = new ArrayList<>();